Processing dimensions

Interval of core hole
(PVC weather grille, weather grille hood)

Measurements in mm

Interval of core hole
(vent duct)

Measurements in mm

Wall recess for partially recessed installation

Measurements in mm

Wall thickness for PVC weather grille and weather protection hood

Measurements in mm

Insertion dimensions of ventilation pipe for vent duct

A

insertion depth of ventilation pipe in vent duct

15 mm

B

Back-up insulation of vent duct (combine insulation plates according to required thermal insulation)

C

wall thickness incl. plaster

X

Length of ventilation pipe

Insertion depth A + back-up insulation B + wall thickness C

Measurements in mm